

At this point I'm setting G54 in the Mach4 dialog, so the DRO's display the offset (lets say that X Y and Z show 300, 200 and 80 for example).

I have started by homing the spindle and zeroing the X,Y and Z axes, followed by manually jogging the cutter to the corner of the stock. Loading it into Mach4 the preview of the path shows that the tool is going to describe some large arcs at three of the corners - possibly the lines which include I and J codes such as G2 X105 Y51 I101 J51.Īm I right in thinking that this is because I have added or omitted something in one of the F360 dialogs at the manufacture setup stage? Maybe something to do with lead-in and lead-out?Īlso, I am confused on setting up the work origin. I drew up a 100x50x4mm cuboid in Fusion360, and generated the g-code file attached below.

I've got to the stage of attempting a first run with my cnc router.
